Printing TRIZ Cases

Segmenting the ejection surface into sweeping and landing zones prevents film separation and wiper wear while maintaining cleaning coverage.

A segmented drive circuit uses separate inductors to control charge and discharge paths for piezoelectric printheads.

Reversing liquid flow through a deaerator during idle periods suppresses gas concentration, preventing image quality deterioration from reduced degassing.

A thermoelectric cooling assembly adjusts label temperature via a processor to stabilize adhesive during printing.

Adjusting drive waveform intervals to 1.1-1.4 times the natural vibration cycle suppresses velocity deviation caused by piezoelectric resonance variations.

An inclined portion between supply members prevents filter adhesion during molding, ensuring reliable bubble removal and stable ejection performance.

Segmented flexible tubes with accommodating sections prevent upward floating and entanglement caused by reaction forces during reciprocating motion.

A maintenance device manages cleaning liquid flow through a cap and receptacle to ensure effective nozzle surface contact.

A printing apparatus uses an operation lever with first and second pressing portions to mount different sized ink tanks, eliminating adaptor requirements.

Lateral movement of the print bar redistributes printing tasks across all nozzles, resolving non-uniform ageing and extending service life.

Segmented drive waveforms break thickened liquid then push it out, reducing consumption during flushing.

Polyether amide resin in the flow channel forming member suppresses peeling from high-boiling point solvents.

A thermal transfer printer adjusts protective material transfer energy within a specific range to minimize ribbon waste adherence on the thermal head.

Reversing the bias voltage polarity at the ejection point repels accumulated ink into the carrier fluid, reducing viscosity and restoring rapid print readiness.

A cam mechanism adjusts wiper height to contact or separate from the inkjet ejection surface during horizontal movement.

Segmented nozzle design shields organic electronics from high-energy plasma, preserving chemical structure during high-throughput deposition.

Segmented multi-pad design isolates wire connection from probe testing to prevent breakage during repeated electrical inspections.

Pouring cleaning solution into a used ink container removes residue, stabilizing ink quality and preventing filter clogging in liquid consuming devices.

A resin film extends inwardly from a liquid ejection head supply port opening edge to absorb manufacturing vibrations.

A halftone mask manufacturing method adjusts dot patterns by adding or removing dots based on gradation differences to ensure continuity.

A liquid discharge device uses electrostatic capacitance changes to measure storage volume within a dual-surface container.

Piezoelectric inkjet detection analyzes residual vibration waveform cycles to identify pigment sedimentation states.

A driving circuit controls potential differences across piezoelectric electrodes to prevent operation failures.

A drive waveform determination method selects optimal voltage parameters from candidate sets to maintain consistent ink droplet ejection across varying conditions.

Segmented pressure element projections fit into print head recesses to remove ink residues, preventing nozzle clogging from large pigment particles.